Built for People

Built for People

Home
Archive
About

February 2025

The problem with Substack that no one talks about
Why so many Substack writers are just writing about Substack
 • 
Angèle Lenglemetz
184
Building habit-forming apps: 4 cognitive biases you need to know (Part 2)
Following up on last week’s Part 1, we’re diving deeper into how cognitive biases shape user behavior in app development.
 • 
Angèle Lenglemetz
1
Why you want what you can’t have: the psychology behind great apps - Part 1
Insights and examples from leading apps to optimise user interaction, engagement and retention.
 • 
Angèle Lenglemetz
7

January 2025

Only 3 Seconds to Read This Before It’s Gone! (Just Kidding… Or Am I?)
Be honest—did you feel a little rush to read it faster?
 • 
Angèle Lenglemetz
9
Meta and Spotify's AI takeover: the end of human-created content?
AI-generated content is quietly taking over playlists and feeds, reshaping the future of creativity while sidelining the artists and creators who built…
 • 
Angèle Lenglemetz
24
Why ‘I knew it all along’ can cost you in the stock market
Did you know that after a market crash, more than 80% of investors believe the warning signs were “obvious”?
 • 
Angèle Lenglemetz
1

December 2024

How Duolingo, Nike, and Amazon use rewards to keep you hooked
Why Duolingo turns streaks into addictive habits while Amazon’s badges gather dust
 • 
Angèle Lenglemetz
15
Learnings from Tinder, Bumble and Hinge on using cognitive bias to improve your app engagement and monetisation
Have you ever found yourself trapped in the clutches of a painfully awkward and uncomfortable date? You’re not alone.
 • 
Angèle Lenglemetz
3
Behavioral insight of the week: the paradox of choice
Let's dive into the paradox of choice - a psychological principle that reveals an uncomfortable truth: having too many options can lead to indecision…
 • 
Angèle Lenglemetz

November 2024

© 2025 Angele Lenglemetz
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture